GO-2025-3749

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Source

https://pkg.go.dev/vuln/GO-2025-3749

Import Source

https://vuln.go.dev/ID/GO-2025-3749.json

JSON Data

https://api.osv.dev/v1/vulns/GO-2025-3749

Aliases

Published

2025-06-11T16:23:50Z

Modified

2025-06-16T20:08:41Z

Summary

Usage of ExtKeyUsageAny disables policy validation in crypto/x509

Details

Calling Verify with a VerifyOptions.KeyUsages that contains ExtKeyUsageAny unintentionally disabledpolicy validation. This only affected certificate chains which contain policy graphs, which are rather uncommon.

Database specific

{
    "review_status": "REVIEWED",
    "url": "https://pkg.go.dev/vuln/GO-2025-3749"
}

References

Credits

- Krzysztof Skrzętnicki (@Tener) of Teleport

Affected packages

Go / stdlib

Package

Name: stdlib; View open source insights on deps.dev
Purl: pkg:golang/stdlib

Affected ranges

Type: SEMVER
Events: Introduced

1.24.0-0

Fixed

1.24.4

Ecosystem specific

{
    "imports": [
        {
            "path": "crypto/x509",
            "symbols": [
                "Certificate.Verify"
            ]
        }
    ]
}